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Diffstat (limited to 'tests/auto/qml/parserstress/tests/ecma_3/RegExp/regress-57631.js')
-rw-r--r-- | tests/auto/qml/parserstress/tests/ecma_3/RegExp/regress-57631.js | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/tests/auto/qml/parserstress/tests/ecma_3/RegExp/regress-57631.js b/tests/auto/qml/parserstress/tests/ecma_3/RegExp/regress-57631.js new file mode 100644 index 0000000000..dc222bfc0f --- /dev/null +++ b/tests/auto/qml/parserstress/tests/ecma_3/RegExp/regress-57631.js @@ -0,0 +1,152 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * pschwartau@netscape.com, zack-weg@gmx.de + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* + * Date: 26 November 2000 + * + * + * SUMMARY: This test arose from Bugzilla bug 57631: + * "RegExp with invalid pattern or invalid flag causes segfault" + * + * Either error should throw an exception of type SyntaxError, + * and we check to see that it does... + */ +//----------------------------------------------------------------------------- +var gTestfile = 'regress-57631.js'; +var BUGNUMBER = '57631'; +var summary = 'Testing new RegExp(pattern,flag) with illegal pattern or flag'; +var statprefix = 'Testing for error creating illegal RegExp object on pattern '; +var statsuffix = 'and flag '; +var cnSUCCESS = 'SyntaxError'; +var cnFAILURE = 'not a SyntaxError'; +var singlequote = "'"; +var i = -1; var j = -1; var s = ''; var f = ''; +var obj = {}; +var status = ''; var actual = ''; var expect = ''; var msg = ''; +var legalpatterns = new Array(); var illegalpatterns = new Array(); +var legalflags = new Array(); var illegalflags = new Array(); + + +// valid regular expressions to try - +legalpatterns[0] = ''; +legalpatterns[1] = 'abc'; +legalpatterns[2] = '(.*)(3-1)\s\w'; +legalpatterns[3] = '(.*)(...)\\s\\w'; +legalpatterns[4] = '[^A-Za-z0-9_]'; +legalpatterns[5] = '[^\f\n\r\t\v](123.5)([4 - 8]$)'; + +// invalid regular expressions to try - +illegalpatterns[0] = '(?)'; +illegalpatterns[1] = '(a'; +illegalpatterns[2] = '( ]'; +//illegalpatterns[3] = '\d{1,s}'; + +// valid flags to try - +legalflags[0] = 'i'; +legalflags[1] = 'g'; +legalflags[2] = 'm'; +legalflags[3] = undefined; + +// invalid flags to try - +illegalflags[0] = 'a'; +illegalflags[1] = 123; +illegalflags[2] = new RegExp(); + + + +//------------------------------------------------------------------------------------------------- +test(); +//------------------------------------------------------------------------------------------------- + + +function test() +{ + enterFunc ('test'); + printBugNumber(BUGNUMBER); + printStatus (summary); + + testIllegalRegExps(legalpatterns, illegalflags); + testIllegalRegExps(illegalpatterns, legalflags); + testIllegalRegExps(illegalpatterns, illegalflags); + + exitFunc ('test'); +} + + +// This function will only be called where all the patterns are illegal, or all the flags +function testIllegalRegExps(patterns, flags) +{ + for (i in patterns) + { + s = patterns[i]; + + for (j in flags) + { + f = flags[j]; + status = getStatus(s, f); + actual = cnFAILURE; + expect = cnSUCCESS; + + try + { + // This should cause an exception if either s or f is illegal - + eval('obj = new RegExp(s, f);'); + } + catch(e) + { + // We expect to get a SyntaxError - test for this: + if (e instanceof SyntaxError) + actual = cnSUCCESS; + } + + reportCompare(expect, actual, status); + } + } +} + + +function getStatus(regexp, flag) +{ + return (statprefix + quote(regexp) + statsuffix + quote(flag)); +} + + +function quote(text) +{ + return (singlequote + text + singlequote); +} |